The following subprograms are available for reading lines of text from a text file. Such lines may be passed to the string scanning and decoding subprograms described in the previous section.
UI_OPEN_SCAN ) Open Text File for UIOPSN ) Scanning
UI_LINE_SCAN ) Return next Line from UILISN ) File for Scanning
UI_CLOSE_SCAN ) Close Text File for UICLSN ) Scanning